replacement of the Aircraft. If, and so long as, no Event of Default has occurred and is
continuing under this Lease, Lessee shall be, and hereby is, authorized during the Term of this
Lease to assert and enforce, at Lessee’s sole cost and expense, in the name of and for the account
of Lessor and/or Lessee, as their interests may appear, whatever claims and rights Lessor may have
against any Supplier of the Aircraft.